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- /*
- * dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
- *
- * Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
- #include <linux/i2c.h>
- #include <linux/i2c-algo-bit.h>
- #include <linux/init.h>
- #include <linux/kernel.h>
- #include <linux/module.h>
- #include <linux/proc_fs.h>
- #include <linux/pci.h>
- #include <linux/dma-mapping.h>
- #include <linux/slab.h>
- #include <media/rc-core.h>
- #include "demux.h"
- #include "dmxdev.h"
- #include "dvb_demux.h"
- #include "dvb_frontend.h"
- #include "dvb_net.h"
- #include "dvbdev.h"
- #include "dvb-pll.h"
- #include "stv0299.h"
- #include "stv0288.h"
- #include "stb6000.h"
- #include "si21xx.h"
- #include "cx24116.h"
- #include "z0194a.h"
- #include "ds3000.h"
- #define MODULE_NAME "dm1105"
- #define UNSET (-1U)
- #define DM1105_BOARD_NOAUTO UNSET
- #define DM1105_BOARD_UNKNOWN 0
- #define DM1105_BOARD_DVBWORLD_2002 1
- #define DM1105_BOARD_DVBWORLD_2004 2
- #define DM1105_BOARD_AXESS_DM05 3
- #define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4
- /* ----------------------------------------------- */
- /*
- * PCI ID's
- */
- #ifndef PCI_VENDOR_ID_TRIGEM
- #define PCI_VENDOR_ID_TRIGEM 0x109f
- #endif
- #ifndef PCI_VENDOR_ID_AXESS
- #define PCI_VENDOR_ID_AXESS 0x195d
- #endif
- #ifndef PCI_DEVICE_ID_DM1105
- #define PCI_DEVICE_ID_DM1105 0x036f
- #endif
- #ifndef PCI_DEVICE_ID_DW2002
- #define PCI_DEVICE_ID_DW2002 0x2002
- #endif
- #ifndef PCI_DEVICE_ID_DW2004
- #define PCI_DEVICE_ID_DW2004 0x2004
- #endif
- #ifndef PCI_DEVICE_ID_DM05
- #define PCI_DEVICE_ID_DM05 0x1105
- #endif
- /* ----------------------------------------------- */
- /* sdmc dm1105 registers */
- /* TS Control */
- #define DM1105_TSCTR 0x00
- #define DM1105_DTALENTH 0x04
- /* GPIO Interface */
- #define DM1105_GPIOVAL 0x08
- #define DM1105_GPIOCTR 0x0c
- /* PID serial number */
- #define DM1105_PIDN 0x10
- /* Odd-even secret key select */
- #define DM1105_CWSEL 0x14
- /* Host Command Interface */
- #define DM1105_HOST_CTR 0x18
- #define DM1105_HOST_AD 0x1c
- /* PCI Interface */
- #define DM1105_CR 0x30
- #define DM1105_RST 0x34
- #define DM1105_STADR 0x38
- #define DM1105_RLEN 0x3c
- #define DM1105_WRP 0x40
- #define DM1105_INTCNT 0x44
- #define DM1105_INTMAK 0x48
- #define DM1105_INTSTS 0x4c
- /* CW Value */
- #define DM1105_ODD 0x50
- #define DM1105_EVEN 0x58
- /* PID Value */
- #define DM1105_PID 0x60
- /* IR Control */
- #define DM1105_IRCTR 0x64
- #define DM1105_IRMODE 0x68
- #define DM1105_SYSTEMCODE 0x6c
- #define DM1105_IRCODE 0x70
- /* Unknown Values */
- #define DM1105_ENCRYPT 0x74
- #define DM1105_VER 0x7c
- /* I2C Interface */
- #define DM1105_I2CCTR 0x80
- #define DM1105_I2CSTS 0x81
- #define DM1105_I2CDAT 0x82
- #define DM1105_I2C_RA 0x83
- /* ----------------------------------------------- */
- /* Interrupt Mask Bits */
- #define INTMAK_TSIRQM 0x01
- #define INTMAK_HIRQM 0x04
- #define INTMAK_IRM 0x08
- #define INTMAK_ALLMASK (INTMAK_TSIRQM | \
- INTMAK_HIRQM | \
- INTMAK_IRM)
- #define INTMAK_NONEMASK 0x00
- /* Interrupt Status Bits */
- #define INTSTS_TSIRQ 0x01
- #define INTSTS_HIRQ 0x04
- #define INTSTS_IR 0x08
- /* IR Control Bits */
- #define DM1105_IR_EN 0x01
- #define DM1105_SYS_CHK 0x02
- #define DM1105_REP_FLG 0x08
- /* EEPROM addr */
- #define IIC_24C01_addr 0xa0
- /* Max board count */
- #define DM1105_MAX 0x04
- #define DRIVER_NAME "dm1105"
- #define DM1105_I2C_GPIO_NAME "dm1105-gpio"
- #define DM1105_DMA_PACKETS 47
- #define DM1105_DMA_PACKET_LENGTH (128*4)
- #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
- /* */
- #define GPIO08 (1 << 8)
- #define GPIO13 (1 << 13)
- #define GPIO14 (1 << 14)
- #define GPIO15 (1 << 15)
- #define GPIO16 (1 << 16)
- #define GPIO17 (1 << 17)
- #define GPIO_ALL 0x03ffff
- /* GPIO's for LNB power control */
- #define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
- #define DM1105_LNB_OFF GPIO17
- #define DM1105_LNB_13V (GPIO16 | GPIO08)
- #define DM1105_LNB_18V GPIO08
- /* GPIO's for LNB power control for Axess DM05 */
- #define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
- #define DM05_LNB_OFF GPIO17/* actually 13v */
- #define DM05_LNB_13V GPIO17
- #define DM05_LNB_18V (GPIO17 | GPIO16)
- /* GPIO's for LNB power control for unbranded with I2C on GPIO */
- #define UNBR_LNB_MASK (GPIO17 | GPIO16)
- #define UNBR_LNB_OFF 0
- #define UNBR_LNB_13V GPIO17
- #define UNBR_LNB_18V (GPIO17 | GPIO16)
- static unsigned int card[] = {[0 ... 3] = UNSET };
- module_param_array(card, int, NULL, 0444);
- MODULE_PARM_DESC(card, "card type");
- static int ir_debug;
- module_param(ir_debug, int, 0644);
- MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
- static unsigned int dm1105_devcount;
- DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
- struct dm1105_board {
- char *name;
- struct {
- u32 mask, off, v13, v18;
- } lnb;
- u32 gpio_scl, gpio_sda;
- };
- struct dm1105_subid {
- u16 subvendor;
- u16 subdevice;
- u32 card;
- };
- static const struct dm1105_board dm1105_boards[] = {
- [DM1105_BOARD_UNKNOWN] = {
- .name = "UNKNOWN/GENERIC",
- .lnb = {
- .mask = DM1105_LNB_MASK,
- .off = DM1105_LNB_OFF,
- .v13 = DM1105_LNB_13V,
- .v18 = DM1105_LNB_18V,
- },
- },
- [DM1105_BOARD_DVBWORLD_2002] = {
- .name = "DVBWorld PCI 2002",
- .lnb = {
- .mask = DM1105_LNB_MASK,
- .off = DM1105_LNB_OFF,
- .v13 = DM1105_LNB_13V,
- .v18 = DM1105_LNB_18V,
- },
- },
- [DM1105_BOARD_DVBWORLD_2004] = {
- .name = "DVBWorld PCI 2004",
- .lnb = {
- .mask = DM1105_LNB_MASK,
- .off = DM1105_LNB_OFF,
- .v13 = DM1105_LNB_13V,
- .v18 = DM1105_LNB_18V,
- },
- },
- [DM1105_BOARD_AXESS_DM05] = {
- .name = "Axess/EasyTv DM05",
- .lnb = {
- .mask = DM05_LNB_MASK,
- .off = DM05_LNB_OFF,
- .v13 = DM05_LNB_13V,
- .v18 = DM05_LNB_18V,
- },
- },
- [DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = {
- .name = "Unbranded DM1105 with i2c on GPIOs",
- .lnb = {
- .mask = UNBR_LNB_MASK,
- .off = UNBR_LNB_OFF,
- .v13 = UNBR_LNB_13V,
- .v18 = UNBR_LNB_18V,
- },
- .gpio_scl = GPIO14,
- .gpio_sda = GPIO13,
- },
- };
- static const struct dm1105_subid dm1105_subids[] = {
- {
- .subvendor = 0x0000,
- .subdevice = 0x2002,
- .card = DM1105_BOARD_DVBWORLD_2002,
- }, {
- .subvendor = 0x0001,
- .subdevice = 0x2002,
- .card = DM1105_BOARD_DVBWORLD_2002,
- }, {
- .subvendor = 0x0000,
- .subdevice = 0x2004,
- .card = DM1105_BOARD_DVBWORLD_2004,
- }, {
- .subvendor = 0x0001,
- .subdevice = 0x2004,
- .card = DM1105_BOARD_DVBWORLD_2004,
- }, {
- .subvendor = 0x195d,
- .subdevice = 0x1105,
- .card = DM1105_BOARD_AXESS_DM05,
- },
- };
- static void dm1105_card_list(struct pci_dev *pci)
- {
- int i;
- if (0 == pci->subsystem_vendor &&
- 0 == pci->subsystem_device) {
- printk(KERN_ERR
- "dm1105: Your board has no valid PCI Subsystem ID\n"
- "dm1105: and thus can't be autodetected\n"
- "dm1105: Please pass card=<n> insmod option to\n"
- "dm1105: workaround that. Redirect complaints to\n"
- "dm1105: the vendor of the TV card. Best regards,\n"
- "dm1105: -- tux\n");
- } else {
- printk(KERN_ERR
- "dm1105: Your board isn't known (yet) to the driver.\n"
- "dm1105: You can try to pick one of the existing\n"
- "dm1105: card configs via card=<n> insmod option.\n"
- "dm1105: Updating to the latest version might help\n"
- "dm1105: as well.\n");
- }
- printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
- "insmod option:\n");
- for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
- printk(KERN_ERR "dm1105: card=%d -> %s\n",
- i, dm1105_boards[i].name);
- }
- /* infrared remote control */
- struct infrared {
- struct rc_dev *dev;
- char input_phys[32];
- struct work_struct work;
- u32 ir_command;
- };
- struct dm1105_dev {
- /* pci */
- struct pci_dev *pdev;
- u8 __iomem *io_mem;
- /* ir */
- struct infrared ir;
- /* dvb */
- struct dmx_frontend hw_frontend;
- struct dmx_frontend mem_frontend;
- struct dmxdev dmxdev;
- struct dvb_adapter dvb_adapter;
- struct dvb_demux demux;
- struct dvb_frontend *fe;
- struct dvb_net dvbnet;
- unsigned int full_ts_users;
- unsigned int boardnr;
- int nr;
- /* i2c */
- struct i2c_adapter i2c_adap;
- struct i2c_adapter i2c_bb_adap;
- struct i2c_algo_bit_data i2c_bit;
- /* irq */
- struct work_struct work;
- struct workqueue_struct *wq;
- char wqn[16];
- /* dma */
- dma_addr_t dma_addr;
- unsigned char *ts_buf;
- u32 wrp;
- u32 nextwrp;
- u32 buffer_size;
- unsigned int PacketErrorCount;
- unsigned int dmarst;
- spinlock_t lock;
- };
- #define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg]))
- #define dm_readb(reg) inb(dm_io_mem(reg))
- #define dm_writeb(reg, value) outb((value), (dm_io_mem(reg)))
- #define dm_readw(reg) inw(dm_io_mem(reg))
- #define dm_writew(reg, value) outw((value), (dm_io_mem(reg)))
- #define dm_readl(reg) inl(dm_io_mem(reg))
- #define dm_writel(reg, value) outl((value), (dm_io_mem(reg)))
- #define dm_andorl(reg, mask, value) \
- outl((inl(dm_io_mem(reg)) & ~(mask)) |\
- ((value) & (mask)), (dm_io_mem(reg)))
- #define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit))
- #define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0)
- /* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines,
- so we can use only 3 GPIO's from GPIO15 to GPIO17.
- Here I don't check whether HOST is enebled as it is not implemented yet.
- */
- static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask)
- {
- if (mask & 0xfffc0000)
- printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
- if (mask & 0x0003ffff)
- dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff);
- }
- static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask)
- {
- if (mask & 0xfffc0000)
- printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
- if (mask & 0x0003ffff)
- dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff);
- }
- static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val)
- {
- if (mask & 0xfffc0000)
- printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
- if (mask & 0x0003ffff)
- dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val);
- }
- static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask)
- {
- if (mask & 0xfffc0000)
- printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
- if (mask & 0x0003ffff)
- return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff;
- return 0;
- }
- static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput)
- {
- if (mask & 0xfffc0000)
- printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
- if ((mask & 0x0003ffff) && asoutput)
- dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff);
- else if ((mask & 0x0003ffff) && !asoutput)
- dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff);
- }
- static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state)
- {
- if (state)
- dm1105_gpio_enable(dev, line, 0);
- else {
- dm1105_gpio_enable(dev, line, 1);
- dm1105_gpio_clear(dev, line);
- }
- }
- static void dm1105_setsda(void *data, int state)
- {
- struct dm1105_dev *dev = data;
- dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state);
- }
- static void dm1105_setscl(void *data, int state)
- {
- struct dm1105_dev *dev = data;
- dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state);
- }
- static int dm1105_getsda(void *data)
- {
- struct dm1105_dev *dev = data;
- return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda)
- ? 1 : 0;
- }
- static int dm1105_getscl(void *data)
- {
- struct dm1105_dev *dev = data;
- return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl)
- ? 1 : 0;
- }
- static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs, int num)
- {
- struct dm1105_dev *dev ;
- int addr, rc, i, j, k, len, byte, data;
- u8 status;
- dev = i2c_adap->algo_data;
- for (i = 0; i < num; i++) {
- dm_writeb(DM1105_I2CCTR, 0x00);
- if (msgs[i].flags & I2C_M_RD) {
- /* read bytes */
- addr = msgs[i].addr << 1;
- addr |= 1;
- dm_writeb(DM1105_I2CDAT, addr);
- for (byte = 0; byte < msgs[i].len; byte++)
- dm_writeb(DM1105_I2CDAT + byte + 1, 0);
- dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
- for (j = 0; j < 55; j++) {
- mdelay(10);
- status = dm_readb(DM1105_I2CSTS);
- if ((status & 0xc0) == 0x40)
- break;
- }
- if (j >= 55)
- return -1;
- for (byte = 0; byte < msgs[i].len; byte++) {
- rc = dm_readb(DM1105_I2CDAT + byte + 1);
- if (rc < 0)
- goto err;
- msgs[i].buf[byte] = rc;
- }
- } else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
- /* prepaired for cx24116 firmware */
- /* Write in small blocks */
- len = msgs[i].len - 1;
- k = 1;
- do {
- dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
- dm_writeb(DM1105_I2CDAT + 1, 0xf7);
- for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
- data = msgs[i].buf[k + byte];
- dm_writeb(DM1105_I2CDAT + byte + 2, data);
- }
- dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len));
- for (j = 0; j < 25; j++) {
- mdelay(10);
- status = dm_readb(DM1105_I2CSTS);
- if ((status & 0xc0) == 0x40)
- break;
- }
- if (j >= 25)
- return -1;
- k += 48;
- len -= 48;
- } while (len > 0);
- } else {
- /* write bytes */
- dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
- for (byte = 0; byte < msgs[i].len; byte++) {
- data = msgs[i].buf[byte];
- dm_writeb(DM1105_I2CDAT + byte + 1, data);
- }
- dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
- for (j = 0; j < 25; j++) {
- mdelay(10);
- status = dm_readb(DM1105_I2CSTS);
- if ((status & 0xc0) == 0x40)
- break;
- }
- if (j >= 25)
- return -1;
- }
- }
- return num;
- err:
- return rc;
- }
- static u32 functionality(struct i2c_adapter *adap)
- {
- return I2C_FUNC_I2C;
- }
- static struct i2c_algorithm dm1105_algo = {
- .master_xfer = dm1105_i2c_xfer,
- .functionality = functionality,
- };
- static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed)
- {
- return container_of(feed->demux, struct dm1105_dev, demux);
- }
- static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe)
- {
- return container_of(fe->dvb, struct dm1105_dev, dvb_adapter);
- }
- static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
- {
- struct dm1105_dev *dev = frontend_to_dm1105_dev(fe);
- dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1);
- if (voltage == SEC_VOLTAGE_18)
- dm1105_gpio_andor(dev,
- dm1105_boards[dev->boardnr].lnb.mask,
- dm1105_boards[dev->boardnr].lnb.v18);
- else if (voltage == SEC_VOLTAGE_13)
- dm1105_gpio_andor(dev,
- dm1105_boards[dev->boardnr].lnb.mask,
- dm1105_boards[dev->boardnr].lnb.v13);
- else
- dm1105_gpio_andor(dev,
- dm1105_boards[dev->boardnr].lnb.mask,
- dm1105_boards[dev->boardnr].lnb.off);
- return 0;
- }
- static void dm1105_set_dma_addr(struct dm1105_dev *dev)
- {
- dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr));
- }
- static int __devinit dm1105_dma_map(struct dm1105_dev *dev)
- {
- dev->ts_buf = pci_alloc_consistent(dev->pdev,
- 6 * DM1105_DMA_BYTES,
- &dev->dma_addr);
- return !dev->ts_buf;
- }
- static void dm1105_dma_unmap(struct dm1105_dev *dev)
- {
- pci_free_consistent(dev->pdev,
- 6 * DM1105_DMA_BYTES,
- dev->ts_buf,
- dev->dma_addr);
- }
- static void dm1105_enable_irqs(struct dm1105_dev *dev)
- {
- dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK);
- dm_writeb(DM1105_CR, 1);
- }
- static void dm1105_disable_irqs(struct dm1105_dev *dev)
- {
- dm_writeb(DM1105_INTMAK, INTMAK_IRM);
- dm_writeb(DM1105_CR, 0);
- }
- static int dm1105_start_feed(struct dvb_demux_feed *f)
- {
- struct dm1105_dev *dev = feed_to_dm1105_dev(f);
- if (dev->full_ts_users++ == 0)
- dm1105_enable_irqs(dev);
- return 0;
- }
- static int dm1105_stop_feed(struct dvb_demux_feed *f)
- {
- struct dm1105_dev *dev = feed_to_dm1105_dev(f);
- if (--dev->full_ts_users == 0)
- dm1105_disable_irqs(dev);
- return 0;
- }
- /* ir work handler */
- static void dm1105_emit_key(struct work_struct *work)
- {
- struct infrared *ir = container_of(work, struct infrared, work);
- u32 ircom = ir->ir_command;
- u8 data;
- if (ir_debug)
- printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
- data = (ircom >> 8) & 0x7f;
- rc_keydown(ir->dev, data, 0);
- }
- /* work handler */
- static void dm1105_dmx_buffer(struct work_struct *work)
- {
- struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work);
- unsigned int nbpackets;
- u32 oldwrp = dev->wrp;
- u32 nextwrp = dev->nextwrp;
- if (!((dev->ts_buf[oldwrp] == 0x47) &&
- (dev->ts_buf[oldwrp + 188] == 0x47) &&
- (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) {
- dev->PacketErrorCount++;
- /* bad packet found */
- if ((dev->PacketErrorCount >= 2) &&
- (dev->dmarst == 0)) {
- dm_writeb(DM1105_RST, 1);
- dev->wrp = 0;
- dev->PacketErrorCount = 0;
- dev->dmarst = 0;
- return;
- }
- }
- if (nextwrp < oldwrp) {
- memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp);
- nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188;
- } else
- nbpackets = (nextwrp - oldwrp) / 188;
- dev->wrp = nextwrp;
- dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets);
- }
- static irqreturn_t dm1105_irq(int irq, void *dev_id)
- {
- struct dm1105_dev *dev = dev_id;
- /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
- unsigned int intsts = dm_readb(DM1105_INTSTS);
- dm_writeb(DM1105_INTSTS, intsts);
- switch (intsts) {
- case INTSTS_TSIRQ:
- case (INTSTS_TSIRQ | INTSTS_IR):
- dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR);
- queue_work(dev->wq, &dev->work);
- break;
- case INTSTS_IR:
- dev->ir.ir_command = dm_readl(DM1105_IRCODE);
- schedule_work(&dev->ir.work);
- break;
- }
- return IRQ_HANDLED;
- }
- int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
- {
- struct rc_dev *dev;
- int err = -ENOMEM;
- dev = rc_allocate_device();
- if (!dev)
- return -ENOMEM;
- snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
- "pci-%s/ir0", pci_name(dm1105->pdev));
- dev->driver_name = MODULE_NAME;
- dev->map_name = RC_MAP_DM1105_NEC;
- dev->driver_type = RC_DRIVER_SCANCODE;
- dev->input_name = "DVB on-card IR receiver";
- dev->input_phys = dm1105->ir.input_phys;
- dev->input_id.bustype = BUS_PCI;
- dev->input_id.version = 1;
- if (dm1105->pdev->subsystem_vendor) {
- dev->input_id.vendor = dm1105->pdev->subsystem_vendor;
- dev->input_id.product = dm1105->pdev->subsystem_device;
- } else {
- dev->input_id.vendor = dm1105->pdev->vendor;
- dev->input_id.product = dm1105->pdev->device;
- }
- dev->dev.parent = &dm1105->pdev->dev;
- INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
- err = rc_register_device(dev);
- if (err < 0) {
- rc_free_device(dev);
- return err;
- }
- dm1105->ir.dev = dev;
- return 0;
- }
- void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105)
- {
- rc_unregister_device(dm1105->ir.dev);
- }
- static int __devinit dm1105_hw_init(struct dm1105_dev *dev)
- {
- dm1105_disable_irqs(dev);
- dm_writeb(DM1105_HOST_CTR, 0);
- /*DATALEN 188,*/
- dm_writeb(DM1105_DTALENTH, 188);
- /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
- dm_writew(DM1105_TSCTR, 0xc10a);
- /* map DMA and set address */
- dm1105_dma_map(dev);
- dm1105_set_dma_addr(dev);
- /* big buffer */
- dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES);
- dm_writeb(DM1105_INTCNT, 47);
- /* IR NEC mode enable */
- dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK));
- dm_writeb(DM1105_IRMODE, 0);
- dm_writew(DM1105_SYSTEMCODE, 0);
- return 0;
- }
- static void dm1105_hw_exit(struct dm1105_dev *dev)
- {
- dm1105_disable_irqs(dev);
- /* IR disable */
- dm_writeb(DM1105_IRCTR, 0);
- dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK);
- dm1105_dma_unmap(dev);
- }
- static struct stv0299_config sharp_z0194a_config = {
- .demod_address = 0x68,
- .inittab = sharp_z0194a_inittab,
- .mclk = 88000000UL,
- .invert = 1,
- .skip_reinit = 0,
- .lock_output = STV0299_LOCKOUTPUT_1,
- .volt13_op0_op1 = STV0299_VOLT13_OP1,
- .min_delay_ms = 100,
- .set_symbol_rate = sharp_z0194a_set_symbol_rate,
- };
- static struct stv0288_config earda_config = {
- .demod_address = 0x68,
- .min_delay_ms = 100,
- };
- static struct si21xx_config serit_config = {
- .demod_address = 0x68,
- .min_delay_ms = 100,
- };
- static struct cx24116_config serit_sp2633_config = {
- .demod_address = 0x55,
- };
- static struct ds3000_config dvbworld_ds3000_config = {
- .demod_address = 0x68,
- };
- static int __devinit frontend_init(struct dm1105_dev *dev)
- {
- int ret;
- switch (dev->boardnr) {
- case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO:
- dm1105_gpio_enable(dev, GPIO15, 1);
- dm1105_gpio_clear(dev, GPIO15);
- msleep(100);
- dm1105_gpio_set(dev, GPIO15);
- msleep(200);
- dev->fe = dvb_attach(
- stv0299_attach, &sharp_z0194a_config,
- &dev->i2c_bb_adap);
- if (dev->fe) {
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- dvb_attach(dvb_pll_attach, dev->fe, 0x60,
- &dev->i2c_bb_adap, DVB_PLL_OPERA1);
- break;
- }
- dev->fe = dvb_attach(
- stv0288_attach, &earda_config,
- &dev->i2c_bb_adap);
- if (dev->fe) {
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- dvb_attach(stb6000_attach, dev->fe, 0x61,
- &dev->i2c_bb_adap);
- break;
- }
- dev->fe = dvb_attach(
- si21xx_attach, &serit_config,
- &dev->i2c_bb_adap);
- if (dev->fe)
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- break;
- case DM1105_BOARD_DVBWORLD_2004:
- dev->fe = dvb_attach(
- cx24116_attach, &serit_sp2633_config,
- &dev->i2c_adap);
- if (dev->fe) {
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- break;
- }
- dev->fe = dvb_attach(
- ds3000_attach, &dvbworld_ds3000_config,
- &dev->i2c_adap);
- if (dev->fe)
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- break;
- case DM1105_BOARD_DVBWORLD_2002:
- case DM1105_BOARD_AXESS_DM05:
- default:
- dev->fe = dvb_attach(
- stv0299_attach, &sharp_z0194a_config,
- &dev->i2c_adap);
- if (dev->fe) {
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- dvb_attach(dvb_pll_attach, dev->fe, 0x60,
- &dev->i2c_adap, DVB_PLL_OPERA1);
- break;
- }
- dev->fe = dvb_attach(
- stv0288_attach, &earda_config,
- &dev->i2c_adap);
- if (dev->fe) {
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- dvb_attach(stb6000_attach, dev->fe, 0x61,
- &dev->i2c_adap);
- break;
- }
- dev->fe = dvb_attach(
- si21xx_attach, &serit_config,
- &dev->i2c_adap);
- if (dev->fe)
- dev->fe->ops.set_voltage = dm1105_set_voltage;
- }
- if (!dev->fe) {
- dev_err(&dev->pdev->dev, "could not attach frontend\n");
- return -ENODEV;
- }
- ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe);
- if (ret < 0) {
- if (dev->fe->ops.release)
- dev->fe->ops.release(dev->fe);
- dev->fe = NULL;
- return ret;
- }
- return 0;
- }
- static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
- {
- static u8 command[1] = { 0x28 };
- struct i2c_msg msg[] = {
- {
- .addr = IIC_24C01_addr >> 1,
- .flags = 0,
- .buf = command,
- .len = 1
- }, {
- .addr = IIC_24C01_addr >> 1,
- .flags = I2C_M_RD,
- .buf = mac,
- .len = 6
- },
- };
- dm1105_i2c_xfer(&dev->i2c_adap, msg , 2);
- dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
- }
- static int __devinit dm1105_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
- {
- struct dm1105_dev *dev;
- struct dvb_adapter *dvb_adapter;
- struct dvb_demux *dvbdemux;
- struct dmx_demux *dmx;
- int ret = -ENOMEM;
- int i;
- dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL);
- if (!dev)
- return -ENOMEM;
- /* board config */
- dev->nr = dm1105_devcount;
- dev->boardnr = UNSET;
- if (card[dev->nr] < ARRAY_SIZE(dm1105_boards))
- dev->boardnr = card[dev->nr];
- for (i = 0; UNSET == dev->boardnr &&
- i < ARRAY_SIZE(dm1105_subids); i++)
- if (pdev->subsystem_vendor ==
- dm1105_subids[i].subvendor &&
- pdev->subsystem_device ==
- dm1105_subids[i].subdevice)
- dev->boardnr = dm1105_subids[i].card;
- if (UNSET == dev->boardnr) {
- dev->boardnr = DM1105_BOARD_UNKNOWN;
- dm1105_card_list(pdev);
- }
- dm1105_devcount++;
- dev->pdev = pdev;
- dev->buffer_size = 5 * DM1105_DMA_BYTES;
- dev->PacketErrorCount = 0;
- dev->dmarst = 0;
- ret = pci_enable_device(pdev);
- if (ret < 0)
- goto err_kfree;
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (ret < 0)
- goto err_pci_disable_device;
- pci_set_master(pdev);
- ret = pci_request_regions(pdev, DRIVER_NAME);
- if (ret < 0)
- goto err_pci_disable_device;
- dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
- if (!dev->io_mem) {
- ret = -EIO;
- goto err_pci_release_regions;
- }
- spin_lock_init(&dev->lock);
- pci_set_drvdata(pdev, dev);
- ret = dm1105_hw_init(dev);
- if (ret < 0)
- goto err_pci_iounmap;
- /* i2c */
- i2c_set_adapdata(&dev->i2c_adap, dev);
- strcpy(dev->i2c_adap.name, DRIVER_NAME);
- dev->i2c_adap.owner = THIS_MODULE;
- dev->i2c_adap.dev.parent = &pdev->dev;
- dev->i2c_adap.algo = &dm1105_algo;
- dev->i2c_adap.algo_data = dev;
- ret = i2c_add_adapter(&dev->i2c_adap);
- if (ret < 0)
- goto err_dm1105_hw_exit;
- i2c_set_adapdata(&dev->i2c_bb_adap, dev);
- strcpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME);
- dev->i2c_bb_adap.owner = THIS_MODULE;
- dev->i2c_bb_adap.dev.parent = &pdev->dev;
- dev->i2c_bb_adap.algo_data = &dev->i2c_bit;
- dev->i2c_bit.data = dev;
- dev->i2c_bit.setsda = dm1105_setsda;
- dev->i2c_bit.setscl = dm1105_setscl;
- dev->i2c_bit.getsda = dm1105_getsda;
- dev->i2c_bit.getscl = dm1105_getscl;
- dev->i2c_bit.udelay = 10;
- dev->i2c_bit.timeout = 10;
- /* Raise SCL and SDA */
- dm1105_setsda(dev, 1);
- dm1105_setscl(dev, 1);
- ret = i2c_bit_add_bus(&dev->i2c_bb_adap);
- if (ret < 0)
- goto err_i2c_del_adapter;
- /* dvb */
- ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME,
- THIS_MODULE, &pdev->dev, adapter_nr);
- if (ret < 0)
- goto err_i2c_del_adapters;
- dvb_adapter = &dev->dvb_adapter;
- dm1105_read_mac(dev, dvb_adapter->proposed_mac);
- dvbdemux = &dev->demux;
- dvbdemux->filternum = 256;
- dvbdemux->feednum = 256;
- dvbdemux->start_feed = dm1105_start_feed;
- dvbdemux->stop_feed = dm1105_stop_feed;
- dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
- DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
- ret = dvb_dmx_init(dvbdemux);
- if (ret < 0)
- goto err_dvb_unregister_adapter;
- dmx = &dvbdemux->dmx;
- dev->dmxdev.filternum = 256;
- dev->dmxdev.demux = dmx;
- dev->dmxdev.capabilities = 0;
- ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter);
- if (ret < 0)
- goto err_dvb_dmx_release;
- dev->hw_frontend.source = DMX_FRONTEND_0;
- ret = dmx->add_frontend(dmx, &dev->hw_frontend);
- if (ret < 0)
- goto err_dvb_dmxdev_release;
- dev->mem_frontend.source = DMX_MEMORY_FE;
- ret = dmx->add_frontend(dmx, &dev->mem_frontend);
- if (ret < 0)
- goto err_remove_hw_frontend;
- ret = dmx->connect_frontend(dmx, &dev->hw_frontend);
- if (ret < 0)
- goto err_remove_mem_frontend;
- ret = frontend_init(dev);
- if (ret < 0)
- goto err_disconnect_frontend;
- dvb_net_init(dvb_adapter, &dev->dvbnet, dmx);
- dm1105_ir_init(dev);
- INIT_WORK(&dev->work, dm1105_dmx_buffer);
- sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
- dev->wq = create_singlethread_workqueue(dev->wqn);
- if (!dev->wq)
- goto err_dvb_net;
- ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
- DRIVER_NAME, dev);
- if (ret < 0)
- goto err_workqueue;
- return 0;
- err_workqueue:
- destroy_workqueue(dev->wq);
- err_dvb_net:
- dvb_net_release(&dev->dvbnet);
- err_disconnect_frontend:
- dmx->disconnect_frontend(dmx);
- err_remove_mem_frontend:
- dmx->remove_frontend(dmx, &dev->mem_frontend);
- err_remove_hw_frontend:
- dmx->remove_frontend(dmx, &dev->hw_frontend);
- err_dvb_dmxdev_release:
- dvb_dmxdev_release(&dev->dmxdev);
- err_dvb_dmx_release:
- dvb_dmx_release(dvbdemux);
- err_dvb_unregister_adapter:
- dvb_unregister_adapter(dvb_adapter);
- err_i2c_del_adapters:
- i2c_del_adapter(&dev->i2c_bb_adap);
- err_i2c_del_adapter:
- i2c_del_adapter(&dev->i2c_adap);
- err_dm1105_hw_exit:
- dm1105_hw_exit(dev);
- err_pci_iounmap:
- pci_iounmap(pdev, dev->io_mem);
- err_pci_release_regions:
- pci_release_regions(pdev);
- err_pci_disable_device:
- pci_disable_device(pdev);
- err_kfree:
- pci_set_drvdata(pdev, NULL);
- kfree(dev);
- return ret;
- }
- static void __devexit dm1105_remove(struct pci_dev *pdev)
- {
- struct dm1105_dev *dev = pci_get_drvdata(pdev);
- struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
- struct dvb_demux *dvbdemux = &dev->demux;
- struct dmx_demux *dmx = &dvbdemux->dmx;
- dm1105_ir_exit(dev);
- dmx->close(dmx);
- dvb_net_release(&dev->dvbnet);
- if (dev->fe)
- dvb_unregister_frontend(dev->fe);
- dmx->disconnect_frontend(dmx);
- dmx->remove_frontend(dmx, &dev->mem_frontend);
- dmx->remove_frontend(dmx, &dev->hw_frontend);
- dvb_dmxdev_release(&dev->dmxdev);
- dvb_dmx_release(dvbdemux);
- dvb_unregister_adapter(dvb_adapter);
- if (&dev->i2c_adap)
- i2c_del_adapter(&dev->i2c_adap);
- dm1105_hw_exit(dev);
- synchronize_irq(pdev->irq);
- free_irq(pdev->irq, dev);
- pci_iounmap(pdev, dev->io_mem);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
- dm1105_devcount--;
- kfree(dev);
- }
- static struct pci_device_id dm1105_id_table[] __devinitdata = {
- {
- .vendor = PCI_VENDOR_ID_TRIGEM,
- .device = PCI_DEVICE_ID_DM1105,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- }, {
- .vendor = PCI_VENDOR_ID_AXESS,
- .device = PCI_DEVICE_ID_DM05,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- }, {
- /* empty */
- },
- };
- MODULE_DEVICE_TABLE(pci, dm1105_id_table);
- static struct pci_driver dm1105_driver = {
- .name = DRIVER_NAME,
- .id_table = dm1105_id_table,
- .probe = dm1105_probe,
- .remove = __devexit_p(dm1105_remove),
- };
- static int __init dm1105_init(void)
- {
- return pci_register_driver(&dm1105_driver);
- }
- static void __exit dm1105_exit(void)
- {
- pci_unregister_driver(&dm1105_driver);
- }
- module_init(dm1105_init);
- module_exit(dm1105_exit);
- MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
- MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
- MODULE_LICENSE("GPL");
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